Joint for crossing bars, particularly in window-sashes.



A. WINDEKNBGHT.

JOINT FOR CROSSING BAR?, PAR'IICULARLY IN WTMJLWJ fw:

Patumw Maj; E909.

A. WINDEKNBGHT. JOINT P05 fifmfem. mais YAR'HCULARLY m WINDQW SASHES.

AIILLUA'YIUN FILLD MAR. BFL 1909.

Patented May 4, 1909A 2 SHEETS-SHEET 2` the flan esof the supportingbei' h il. The j directions from the sup orting hifi' at the web om s ofthe supported bei' iii-e out in i bulge, the two sections o the web bingconit siiiiilin wiiy as tho slot made in the web, nccted at their bases,the bulged port on of 45 of the uorrcsimnding bnr shown in Figs. 1 thesupporting bur constituting an ab ment and 2, that is to say, one oi'thcm shows ii. i to prevent liiteriil shifting of one biif withl noseand the other one n notch corresponding i respect to the other. to thecross-section of the supportinv bei' at 2. In n 'oint for crossingburs,.the combi its joint with the su ported bur. h seri notion witii iisupporting bnr having` its web'lo tions of thv supporto: bci' iiicconnected with i decctcd to forni :i biilged portion, of ii supeachother by nii-,zins oi :t strip of shoot metal l ported bin' having ii.two-part web abutting it bont iiroiiiid the flmigo h mid over the endsiigninst opposite sides of the supporting biir of the [hinges l. v, andhaving the abutting web ends fitted to The inodiiii-iition shown in Fig.6 differs the cross section of the-su )porting bnr itt the 5 from thcexample just described in this rebiilved ortion, siiid webslbeingconnected to spoot, that the cross section of the supported j eiicB otier. liiir m is the stimo :is tlnttiolI the supporting 3. A joint forcrossing biirs comprising n. bair ri und that the ond liices of the twosecsupporting bnr hiiviiig ii biiliigcd portion, n tions of thilsupported bor :iro so formed that their flanges l' iti-c in the seinepliinc with the ten( ing in opposite directions rom the stip- Hiingos i'ofthe supporting bin', the two secr porting bnr nt the bulge, und :iseparato slice! tions of thel slip )oi-tod bnr boing connected i metalconnection joinin the two sections of by the strip of slieet metal n.the web et their baises, tie biilgcd portion of in the exemple shown inFigs. 7 und 8, die l the supporting bnr constituting :in abutment 65 webof the supportinobn r s is made with to prevent lateral shifting of onebur with two adjacent V-shii )ei hinges t rind uone of i res )ect to theother. which is directed downward (iis appears in In n, 'oint forcrossing bins, ibo combithe figures) und the other one upward. notionwitl'i 11T-shaped supporting biir liiiv- The supported ber is mode withi1 straight l ing ii buiged portion in its web, of il. siip- 70 slothaving no nose or notch. The Webs w ported ber having a twomrt webabutting beur itgiiinst the bulged portions t and u from 3 iigiiinstopposite sides of t e supporting bnr the riffht and left respectively,und the joint i and having the abutting web ciids fitted to is met e bymeans of o. strip :i: of sheet metal the cross section of the supportinbnr at the` in combination with the seid bulged portions. i biilgedportion, und n separate s eet metiil 75 in windmvs made in of sosbcsconstructed i connection spanning the web 0i the supportas hereindescribed, t e indy-20d portions and ing bei' and uniting the two partsof the. supother projectini1 parts of ,the joints ere peri ported bar toeach other.

fectly covered by putty. In testimony whereof I aix my signature, Iclitim;H in presence of two witnesses. 1. A joint for crossing hairscoin )rising it i AUGUST WINDEKNECHT.

snpportiny liiir imi-fing its web do ected to i `\\`itnosses:

foi-ni a bu ged portion, find it supported bnr g HENRY HAsPEn,

having n two-piirt wel) entondini;l in opposite WOLDEMAR HAUPT.

sup orted bnr having it two` nrt web ex 60V

